CN105034205A - Recognition and detection device for models of written characters on surface of tire side plates of tire molds - Google Patents
Recognition and detection device for models of written characters on surface of tire side plates of tire molds Download PDFInfo
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- CN105034205A CN105034205A CN201510316249.8A CN201510316249A CN105034205A CN 105034205 A CN105034205 A CN 105034205A CN 201510316249 A CN201510316249 A CN 201510316249A CN 105034205 A CN105034205 A CN 105034205A
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Abstract
The invention discloses a recognition and detection device for models of written characters on the surfaces of tire side plates of tire molds. The recognition and detection device comprises a centering and supporting assembly, a camera shooting assembly arranged on the centering and supporting assembly, and a radiation light source assembly for providing a radiation light source for the camera shooting assembly. The recognition and detection device is further provided with a rotating assembly for driving the camera shooting assembly and the radiation light source assembly to rotate around the tire side plates of the tire molds, and an intelligent processing device connected with the camera shooting assembly and used for preprocessing shot images and comparing the shot images with standard images of the models of the written characters. By means of the recognition and detection device, the models of the written characters on the surfaces can be more conveniently and accurately recognized and monitored, and therefore the recognition and detection accuracy and efficiency of the models of the written characters on the surfaces of the tire side plates of the tire molds can be improved, and the recognition and detection device is used for the field of tire mold recognition and detection.
Description
Technical field
The present invention relates to tire-mold recognition detection field, particularly relate to a kind of identification and detection device for tire-mold sidewall plate surface printed words.
Background technology
The printed words such as the trade mark of tire, decorative pattern number, technical indicator, safety warning all with accurate carving machine engraving on the face of the die.
At the tire-mold sidewall plate Shi Douhui that dispatches from the factory, printed words are detected.Traditional mode is directly checked by artificial naked eyes, such as the mode of the printed words on tire-mold sidewall plate surface to be checked and standard printed words in addition artificial contrast is detected these printed words information, determine that the manufacture of tire-mold sidewall plate surface printed words is abnormal.
Because tire-mold sidewall plate involves great expense, and tire-mold sidewall plate is related to the production of associated tire, once make mistakes, will cause the great loss that cannot retrieve.Therefore, the testing of tire-mold sidewall plate surface printed words is generally all performed by experienced master worker.
But in tire-mold industry, the quantity of experienced master worker compares comparatively speaking and lacks.
In addition, in recent years, tire size represent varied.This just means, the exploitation of corresponding tire-mold sidewall plate must towards diversified future development.Tire-mold sidewall plate kind is varied, and specification is also varied, this virtually too increase experienced master worker workload and to the tire-mold sidewall plate surface detection difficulty of printed words and intensity.
In addition, the right efficiency of this manpower comparing is very low, detects tire-mold sidewall plate surface printed words and often will take long to, and such work is to the injury of human eye is very large and precision is not high.Such efficiency and speed can not meet the requirement that enterprise is detected product quality far away.
Summary of the invention
For solving the problem, the invention provides a kind of identification and detection device for tire-mold sidewall plate surface printed words improving accuracy of detection and detection efficiency.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of identification and detection device for tire-mold sidewall plate surface printed words, comprise centering support assembly, be arranged on camera assembly on centering support assembly and provide the radiation source assembly of radiation source for camera assembly, also be provided with the rotary components driving camera assembly and radiation source assembly to rotate around tire-mold sidewall plate, be connected with camera assembly the Intelligent treatment equipment being also provided with and taking image for pretreatment and will take image and standard word sampled images and carry out contrasting.
Be further used as the improvement of technical solution of the present invention, rotary components comprises the support bar hinged seat being fixed on bottom connection centering support assembly and the race ring coaxially arranged with support bar hinged seat, the top of race ring is provided with stepper motor, and camera assembly is driven by race ring and rotates.
Be further used as the improvement of technical solution of the present invention, the top of race ring is provided with the ring gear be fixedly connected with race ring top, be provided with in ring gear and driven and the pinion engaged with ring gear by stepper motor output, the eccentric axis of the relative ring gear of pinion is arranged.
Be further used as the improvement of technical solution of the present invention, the outside of ring gear is provided with motor mount, is fixedly connected with arranges the pinion locating piece of support in pinion bottom with motor mount.
Be further used as the improvement of technical solution of the present invention, be provided with rotating shaft in race ring and be positioned at the deep groove ball bearing of rotating shaft terminal, the bottom of rotating shaft be provided be fixedly connected with support bar hinged seat be fixedly connected with ring.
Be further used as the improvement of technical solution of the present invention, the bottom of rotary components is provided with hollow optical axis, centering support assembly comprises the firm enhancing bar that some support arms of circumferentially angularly distributing and corresponding support arm are arranged, between the two ends of each support arm are hinged on inside support bar hinged seat and tire-mold sidewall plate respectively, each firm enhancing bar is hinged between the middle part of hollow optical axis and the middle part of support arm.
Be further used as the improvement of technical solution of the present invention, the middle part of hollow optical axis is provided with the axis follower block that can slide up and down along hollow optical axis, and the surrounding of axis follower block is evenly distributed with some hinge bars for hinged firm enhancing bar.
Be further used as the improvement of technical solution of the present invention, support bar hinged seat is provided with some support bar hinged blocks circumferentially angularly distributed.
Be further used as the improvement of technical solution of the present invention, the bottom being positioned at each support arm is equipped with a leg fixed block, leg fixed block comprise vertically arrange and the leg riser being articulated with support arm lower end be horizontally disposed with the level board be fixedly connected with leg riser, the outside of leg riser and the bottom of level board are equipped with the steel column roller for adjusting leg fixed block degree of stability.
Be further used as the improvement of technical solution of the present invention, race ring extenal fixation has a horizontal guide rail secondary, horizontal guide rail pair is provided with the cross sliding clock that can slide along horizontal guide rail pair, be fixedly connected with cross sliding clock and be provided with a vertical adjusting device, photography assembly is the industrial camera be fixed on bottom vertical adjusting device, and radiation source assembly is arranged around industrial camera.
Be further used as the improvement of technical solution of the present invention, horizontal guide rail pair comprises horizontally disposed guide rail fixed bar and is parallel to the line slideway of guide rail fixed bar setting, and the side of horizontal guide rail pair is provided with for the camera arm fixed head fixing with race ring.
Be further used as the improvement of technical solution of the present invention, the vertical axis of guide that vertical adjusting device comprises the threaded adjusting block be fixed on cross sliding clock and the axis of guide contiguous block vertically set gradually, shooting straight line seat, lens fixed seat and is fixed between axis of guide contiguous block and lens fixed seat, be threaded through threaded adjusting block and with threaded adjusting block that one end is threaded with axis of guide contiguous block screw rod, be provided with connecting rod between threaded adjusting block and shooting straight line seat.
Be further used as the improvement of technical solution of the present invention, the housing that radiation source assembly comprises a lower opening and some line sources of evenly arranging at case inside.
Be further used as the improvement of technical solution of the present invention, the top of industrial camera is provided with a light source fixed block, and the middle part of housing is provided with a camera and stretches into mouth, and camera stretches into a mouthful peripheral hardware to be had for housing fixing point brace.
Be further used as the improvement of technical solution of the present invention, line source is LED or Halogen lamp LED.
Beneficial effect of the present invention: this identification and detection device for tire-mold sidewall plate surface printed words is fixed on tire-mold sidewall plate center by centering support assembly, and drive camera assembly to carry out precise positioning by rotary components, radiation source assembly provides good light condition for image taking, after effects on surface printed words carry out image taking, by Intelligent treatment equipment to excretion image carry out pretreatment and and standard printed words contrast, identification monitoring can be carried out by the more convenient printed words of effects on surface accurately, thus improve the accuracy and efficiency of tire-mold sidewall plate surface printed words recognition detection.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is that embodiment of the present invention overall structure implements view;
Fig. 2 is rotary components overall structure schematic diagram in the embodiment of the present invention;
Fig. 3 is rotary components cross-sectional view in the embodiment of the present invention;
Fig. 4 is rotary components part detonation configuration schematic diagram in the embodiment of the present invention;
Fig. 5 is camera assembly overall structure schematic diagram in the embodiment of the present invention;
Fig. 6 is A position partial detailed structural representation in embodiment of the present invention camera assembly;
Fig. 7 is embodiment of the present invention supporting arm part bit architecture schematic diagram;
Fig. 8 is radiation source modular construction schematic diagram in the embodiment of the present invention;
Fig. 9 is radiation source component internal structural representation in the embodiment of the present invention.
Detailed description of the invention
With reference to Fig. 1 ~ Fig. 9, the present invention is a kind of identification and detection device for tire-mold sidewall plate surface printed words, comprise centering support assembly 4, be arranged on camera assembly 2 on centering support assembly 4 and provide the radiation source assembly 1 of radiation source for camera assembly 2, also be provided with the rotary components 3 driving camera assembly 2 and radiation source assembly 1 to rotate around tire-mold sidewall plate, be connected with camera assembly 2 the Intelligent treatment equipment being also provided with and taking image for pretreatment and will take image and standard word sampled images and carry out contrasting.
This identification and detection device for tire-mold sidewall plate surface printed words is fixed on tire-mold sidewall plate center by centering support assembly 4, and drive camera assembly 2 to carry out precise positioning by rotary components 3, radiation source assembly 1 provides good light condition for image taking, after effects on surface printed words carry out image taking, by Intelligent treatment equipment to excretion image carry out pretreatment and and standard printed words contrast, identification monitoring can be carried out by the more convenient printed words of effects on surface accurately, thus improve the accuracy and efficiency of tire-mold sidewall plate surface printed words recognition detection.
As the preferred embodiment of the present invention, rotary components 3 comprises the support bar hinged seat 31 and the race ring 32 that arrange coaxial with support bar hinged seat 31 that are fixed on bottom connection centering support assembly 4, the top of race ring 32 is provided with stepper motor 33, and camera assembly 2 is driven by race ring 32 and rotates.
As the preferred embodiment of the present invention, the top of race ring 32 is provided with the ring gear 34 be fixedly connected with race ring 32 top, be provided with in ring gear 34 and driven and the pinion 35 engaged with ring gear 34 by stepper motor 33 output, the eccentric axis of the relative ring gear 34 of pinion 35 is arranged.
As the preferred embodiment of the present invention, the outside of ring gear 34 is provided with motor mount 331, is fixedly connected with arranges the pinion locating piece of support in pinion 35 bottom with motor mount 331.
As the preferred embodiment of the present invention, be provided with rotating shaft 36 in race ring 32 and be positioned at the deep groove ball bearing 361 at rotating shaft 36 two ends, the bottom of rotating shaft 36 be provided be fixedly connected with support bar hinged seat 31 be fixedly connected with ring 362.
As the preferred embodiment of the present invention, the bottom of rotary components 3 is provided with hollow optical axis 5, centering support assembly 4 comprises the firm enhancing bar 42 that some support arms 41 of circumferentially angularly distributing and corresponding support arm 41 are arranged, between the two ends of each support arm 41 are hinged on inside support bar hinged seat 31 and tire-mold sidewall plate respectively, each firm enhancing bar 42 is hinged between the middle part of hollow optical axis and the middle part of support arm 41.
The output of stepper motor 33 drives pinion 35 to rotate, pinion 35 engages with the inner side bias of ring gear 34, ring gear 34 can be driven to rotate by the rotation of pinion 35, and drive race ring 32 to rotate simultaneously, support arm 41 rotates with the rotation of race ring 32, can carry out the location of angle to camera assembly 2.
Centering support assembly 4 consists of some support arms 41 and the firm bar 42 that strengthens, and the angle by adjusting support arm 41 adapts to the tire-mold sidewall plate structure of different inner diameters size.
As the preferred embodiment of the present invention, the middle part of hollow optical axis 5 is provided with the axis follower block 51 that can slide up and down along hollow optical axis 5, and the surrounding of axis follower block 51 is evenly distributed with some hinge bars 52 for hinged firm enhancing bar 42.
When the support angle carrying out support arm 41 on centering support assembly 4 regulates, axis follower block 51 slides up and down along hollow optical axis 5, can ensure the stability of strutting system of centering support assembly 4.
As the preferred embodiment of the present invention, support bar hinged seat 31 is provided with some support bar hinged blocks 311 circumferentially angularly distributed.
As the preferred embodiment of the present invention, the bottom being positioned at each support arm 41 is equipped with a leg fixed block 43, leg fixed block 43 comprise vertically arrange and the leg riser 431 being articulated with support arm 41 lower end be horizontally disposed with the level board 432 be fixedly connected with leg riser 431, the outside of leg riser 431 and the bottom of level board 432 are equipped with the steel column roller 433 for adjusting leg fixed block 43 degree of stability.
The steel column roller 433 that leg riser 431 and level board 432 are arranged can slide in sidewall plate Support Position, to make leg fixed block 43 better fit with the stayed surface of sidewall plate, thus the firm performance of enhancing centering support assembly 4 further.
As the preferred embodiment of the present invention, race ring 32 extenal fixation has a horizontal guide rail pair 21, horizontal guide rail pair 21 is provided with the cross sliding clock 22 that can slide along horizontal guide rail secondary 21, be fixedly connected with cross sliding clock 22 and be provided with a vertical adjusting device 23, photography assembly 2 is for being fixed on the industrial camera 24 bottom vertical adjusting device 23, and radiation source assembly 1 is arranged around industrial camera 24.
Industry camera 24 is rotated carried out angle by the support arm 41 that rotarily drives of race ring 32, is slided and industrial camera 24 slides up and down along vertical adjusting device 23 and carries out location, accurate position by cross sliding clock 22 in horizontal guide rail pair 21 simultaneously.
As the preferred embodiment of the present invention, horizontal guide rail pair 21 comprises horizontally disposed guide rail fixed bar 211 and is parallel to the line slideway 212 of guide rail fixed bar 211 setting, and the side of horizontal guide rail pair 21 is provided with for the camera arm fixed head 213 fixing with race ring 32.
As the preferred embodiment of the present invention, the vertical axis of guide 235 that vertical adjusting device 23 comprises the threaded adjusting block 231 be fixed on cross sliding clock 22 and the axis of guide contiguous block 232 vertically set gradually, shooting straight line seat 233, lens fixed seat 234 and is fixed between axis of guide contiguous block 232 and lens fixed seat 234, be threaded through threaded adjusting block 231 and with threaded adjusting block 231 that one end is threaded with axis of guide contiguous block 232 screw rod 236, be provided with connecting rod 237 between threaded adjusting block 231 and shooting straight line seat 233.
As the preferred embodiment of the present invention, radiation source assembly 1 comprises the housing 11 of a lower opening and some line sources 12 of evenly arrangement inside housing 11.
As the preferred embodiment of the present invention, the top of industrial camera 24 is provided with a light source fixed block 241, and the middle part of housing 11 is provided with a camera and stretches into mouth 13, and camera stretches into mouth 13 peripheral hardware to be had for housing 11 fixing point brace 14.
As the preferred embodiment of the present invention, line source 12 is LED or Halogen lamp LED.
Line source 12 adopts LED or Halogen lamp LED, solves the difficult problem that industrial camera 24 gathers the information on the stronger tire-mold sidewall plate surface of light source reflection under various light intensity well.
The combination of rotary components 3 and horizontal guide rail secondary 21 and vertical adjusting device 23, can make the scanning accuracy of industrial camera 24 greatly improve.
Centering support assembly 4, ensure that its interior centering being suitable for the tire-mold sidewall plate of plurality of specifications and inner position, and meanwhile, centering support assembly 4 is overall adjustable, ensure that agility and the flexibility of use.
Tire-mold sidewall plate surface printed words identification and detection device, adopts the pin arm of hollow and connects in hinged way each other, the little great efforts of volume, save material, make easily, the lucid and lively aesthetic feeling of outward appearance lines, have artistic appreciation, weight is relatively light, facilitates art technology workman carrying.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (15)
1. the identification and detection device for tire-mold sidewall plate surface printed words, it is characterized in that: comprise centering support assembly (4), be arranged on camera assembly (2) on described centering support assembly (4) and provide the radiation source assembly (1) of radiation source for described camera assembly (2), also be provided with the rotary components (3) driving described camera assembly (2) and radiation source assembly (1) to rotate around tire-mold sidewall plate, be connected with described camera assembly (2) the Intelligent treatment equipment being also provided with and taking image for pretreatment and will take image and standard word sampled images and carry out contrasting.
2. the identification and detection device for tire-mold sidewall plate surface printed words according to claim 1, it is characterized in that: described rotary components (3) comprises the support bar hinged seat (31) and the race ring (32) that arrange coaxial with described support bar hinged seat (31) that are fixed on bottom connection centering support assembly (4), the top of described race ring (32) is provided with stepper motor (33), and described camera assembly (2) is driven by race ring (32) and rotates.
3. the identification and detection device for tire-mold sidewall plate surface printed words according to claim 2, it is characterized in that: the top of described race ring (32) is provided with the ring gear (34) be fixedly connected with race ring (32) top, be provided with in described ring gear (34) and driven and the pinion (35) engaged with ring gear (34) by stepper motor (33) output, the eccentric axis of the relative ring gear (34) of described pinion (35) is arranged.
4. the identification and detection device for tire-mold sidewall plate surface printed words according to claim 3, it is characterized in that: the outside of described ring gear (34) is provided with motor mount (331), be fixedly connected with described motor mount (331) and the pinion locating piece of support in pinion (35) bottom is set.
5. the identification and detection device for tire-mold sidewall plate surface printed words according to claim 2, it is characterized in that: be provided with rotating shaft (36) in described race ring (32) and be positioned at the deep groove ball bearing (361) at described rotating shaft (36) two ends, the bottom of described rotating shaft (36) be provided be fixedly connected with support bar hinged seat (31) be fixedly connected with ring (362).
6. the identification and detection device for tire-mold sidewall plate surface printed words according to claim 2, it is characterized in that: the bottom of described rotary components (3) is provided with hollow optical axis (5), described centering support assembly (4) comprises the firm enhancing bar (42) that some support arms (41) of circumferentially angularly distributing and corresponding support arm (41) are arranged, between the two ends of each described support arm (41) are hinged on inside support bar hinged seat (31) and tire-mold sidewall plate respectively, each described firm enhancing bar (42) is hinged between the middle part of hollow optical axis and the middle part of support arm (41).
7. the identification and detection device for tire-mold sidewall plate surface printed words according to claim 6, it is characterized in that: the middle part of described hollow optical axis (5) is provided with the axis follower block (51) that can slide up and down along described hollow optical axis (5), the surrounding of described axis follower block (51) is evenly distributed with some hinge bars (52) for hinged firm enhancing bar (42).
8. the identification and detection device for tire-mold sidewall plate surface printed words according to claim 6, is characterized in that: described support bar hinged seat (31) is provided with some support bar hinged blocks (311) circumferentially angularly distributed.
9. the identification and detection device for tire-mold sidewall plate surface printed words according to claim 6, it is characterized in that: the bottom being positioned at each described support arm (41) is equipped with a leg fixed block (43), described leg fixed block (43) comprise vertically arrange and the leg riser (431) being articulated with support arm (41) lower end be horizontally disposed with the level board (432) be fixedly connected with leg riser (431), the outside of described leg riser (431) and the bottom of level board (432) are equipped with the steel column roller (433) for adjusting leg fixed block (43) degree of stability.
10. according to the identification and detection device for tire-mold sidewall plate surface printed words in claim 2 ~ 9 described in any one, it is characterized in that: described race ring (32) extenal fixation has a horizontal guide rail pair (21), described horizontal guide rail pair (21) is provided with the cross sliding clock (22) that can slide along described horizontal guide rail pair (21), be fixedly connected with described cross sliding clock (22) and be provided with a vertical adjusting device (23), described photography assembly (2) is for being fixed on the industrial camera (24) of vertical adjusting device (23) bottom, described radiation source assembly (1) is arranged around industrial camera (24).
11. identification and detection devices for tire-mold sidewall plate surface printed words according to claim 10, it is characterized in that: described horizontal guide rail pair (21) comprises horizontally disposed guide rail fixed bar (211) and is parallel to the line slideway (212) that guide rail fixed bar (211) arranges, the side of described horizontal guide rail pair (21) is provided with for the camera arm fixed head (213) fixing with race ring (32).
12. identification and detection devices for tire-mold sidewall plate surface printed words according to claim 10, it is characterized in that: described vertical adjusting device (23) comprises the threaded adjusting block (231) be fixed on cross sliding clock (22) and the axis of guide contiguous block (232) vertically set gradually, shooting straight line seat (233), lens fixed seat (234) and the vertical axis of guide (235) be fixed between axis of guide contiguous block (232) and lens fixed seat (234), be threaded through described threaded adjusting block (231) and with threaded adjusting block (231) that one end is threaded with axis of guide contiguous block (232) screw rod (236), connecting rod (237) is provided with between described threaded adjusting block (231) and shooting straight line seat (233).
13. identification and detection devices for tire-mold sidewall plate surface printed words according to claim 10, is characterized in that: described radiation source assembly (1) comprises the housing (11) of a lower opening and some line sources (12) of the evenly arrangement in described housing (11) inner side.
14. identification and detection devices for tire-mold sidewall plate surface printed words according to claim 13, it is characterized in that: the top of described industrial camera (24) is provided with a light source fixed block (241), the middle part of described housing (11) is provided with a camera and stretches into mouth (13), and described camera stretches into mouth (13) peripheral hardware to be had for housing (11) fixing point brace (14).
15. identification and detection devices for tire-mold sidewall plate surface printed words according to claim 14, is characterized in that: described line source (12) is LED or Halogen lamp LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510316249.8A CN105034205B (en) | 2015-06-10 | 2015-06-10 | A kind of identification and detection device for tire-mold sidewall plate surface printed words |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510316249.8A CN105034205B (en) | 2015-06-10 | 2015-06-10 | A kind of identification and detection device for tire-mold sidewall plate surface printed words |
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| CN105034205A true CN105034205A (en) | 2015-11-11 |
| CN105034205B CN105034205B (en) | 2018-02-13 |
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| CN201510316249.8A Active CN105034205B (en) | 2015-06-10 | 2015-06-10 | A kind of identification and detection device for tire-mold sidewall plate surface printed words |
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| CN105352974A (en) * | 2015-11-13 | 2016-02-24 | 广东工业大学 | A device for recognizing and detecting surface words of a tyre sidewall of a tyre mold |
| CN109580621A (en) * | 2018-12-05 | 2019-04-05 | 贵州大学 | A kind of Liftable type tobacco leaf vasculum |
| CN112748122A (en) * | 2020-12-30 | 2021-05-04 | 攀枝花学院 | Electric lifting type tire tread detection device |
| CN114120310A (en) * | 2022-01-27 | 2022-03-01 | 廊坊易砚领创科技有限公司 | Detection method of tire mold side plate |
| CN114888805A (en) * | 2022-05-23 | 2022-08-12 | 广东工业大学 | Robot vision automatic acquisition method and system for tire mold character and pattern |
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| CN103168219A (en) * | 2010-10-19 | 2013-06-19 | 米其林企业总公司 | Method for identifying and defining basic patterns forming the tread design of a tyre |
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| CN105352974A (en) * | 2015-11-13 | 2016-02-24 | 广东工业大学 | A device for recognizing and detecting surface words of a tyre sidewall of a tyre mold |
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| CN114888805B (en) * | 2022-05-23 | 2024-02-27 | 广东工业大学 | Robot vision automatic acquisition method and system for character patterns of tire mold |
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| CN105034205B (en) | 2018-02-13 |
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Effective date of registration: 20191008 Address after: 314000 Building 2, No.288, development avenue, Wutong street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang harvest Network Technology Co., Ltd. Address before: 528225, Guangdong City, Foshan Province Nanhai District lion town Nanhai software technology park, industry think tank city A seat research building A502 room Patentee before: FOSHAN QINGZI PRECISION MEASUREMENT AND CONTROL TECHNOLOGY CO., LTD. |
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